story machine
Free Comment Reply Video Maker
Turn a viewer question into a polished video response. No sign-up, with free MP4 export in your browser.
Content
Loading draft...
14/40
2/4
42/240
16/90
49/220
48/220
49/220
The scroll-stopper shown before anything else. e.g. “99% get #3 wrong”.
0/90
Fills the first three seconds. Portrait images work best.
Used on the follow end card and as the logo watermark. Transparent PNGs look best.
25/80
e.g. @yourchannel
0/40
0.05 = barely visible, 1 = solid.
Your own MP3/WAV. You are responsible for the rights to music you upload.
live preview — updates as you type
Export
1080x1920 / 12.8sYour media stays in this tab. Video and thumbnail rendering use your device and upload no project files.
About this comment reply maker
Comment-reply videos reward your community and turn real questions into a repeatable content series. Recreate the comment as a clean sticker, break your answer into readable points and add narration without exposing private platform data.
- 1080x1920 vertical MP4 at 30fps for TikTok, Shorts and Reels
- Private browser rendering with WebCodecs
- No account needed, with AI autofill, voiceover and brand kit
How to make a comment reply video
- STEP 1
Add your content
Enter the text, data or media for your comment reply. AI autofill can create a first draft from a topic.
- STEP 2
Preview and brand it
Choose colors, timing, music and your logo while the video preview updates immediately.
- STEP 3
Export the MP4
Select vertical, square or widescreen and render the finished video privately in Chrome or Edge.
Frequently asked questions
Is the comment reply free?
Yes. You can create, preview and export MP4 videos without an account or subscription. Rendering runs on your device.
What formats does the comment reply export?
Export MP4 video in vertical 9:16, square 1:1 or widescreen 16:9, plus a PNG thumbnail.
Can I use the exported videos commercially?
Yes. You can publish and monetize videos you create, subject to your rights in any text, music, logos and media you add.